Air cleaner



FIG. 1 is a front, top perspective view of an air cleaner showing my new design;

FIG. 2 is a rear, top perspective view thereof;

FIG. 3 is a front view thereof, the rear view being identical;

FIG. 4 is a partial cross-sectional view of the air cleaner of FIG. 1 taken along lines 4—4 of FIG. 3;

FIG. 5 is a front view of the air cleaner of FIG. 1 with a broken line disclosure of internal components, including two fans;

FIG. 6 is a right side view of the air cleaner of FIG. 1. The left side is identical;

FIG. 7 is a top view of the air cleaner of FIG. 1;

FIG. 8 is a bottom view of the air cleaner of FIG. 1;

FIG. 9 is a front top perspective view of the air cleaner shown in FIG. 1 with two stands in an extended position and shown in broken lines;

FIG. 10 is a rear, top perspective view thereof

FIG. 11 is a front view thereof; and,

FIG. 12 is a right side view thereof, the left side being a mirror image.

All features shown in broken lines are included for the purpose of illustrating use and environment and form no part of the claimed design. 

The ornamental design for an air cleaner, as shown and described. 